<template>
  <div class="app-container">
    <!--查询表单-->
<el-form :inline="true" class="demo-form-inline">
<el-form-item>
<el-input v-model="courseQuery.title" placeholder="课程的名称"/>
</el-form-item>
<el-form-item>
<el-select v-model="courseQuery.status" clearable  placeholder="课程的状态">
<el-option :value="'Normal'" label="已发布" />
<el-option :value="'Draft'" label="未发布"/>
</el-select>
</el-form-item>

<el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
<el-button type="default" @click="resetData()">清空</el-button>
</el-form>
    <!-- 表格 -->
<el-table
:data="list"
border
fit
highlight-current-row>
<el-table-column label="序号" width="70" align="center">
<template slot-scope="scope">{{ (page - 1) * limit + scope.$index + 1 }}</template>
</el-table-column>
<el-table-column prop="title" label="名称" width="180" />
<el-table-column label="课程状态" width="80">
<template slot-scope="scope">{{ scope.row.status==="Draft"?'未发布':'已发布' }}</template>
</el-table-column>
<el-table-column prop="lessonNum" label="课时数" width="80"/>
<el-table-column prop="price" label="价格" width="160"/>
<el-table-column prop="viewCount" label="浏览数量" width="80" />
<el-table-column label="操作" width="470" align="center">
<template slot-scope="scope">
<router-link :to="'/course/info/'+scope.row.id">
<el-button type="primary" size="mini" icon="el-icon-edit">编辑课程的基本信息</el-button>
</router-link>
<router-link :to="'/course/chapter/'+scope.row.id">
<el-button type="primary" size="mini" icon="el-icon-edit">编辑课程大纲信息</el-button>
</router-link>
<el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
</template>
</el-table-column>
</el-table>
<!-- 分页 -->
 <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getList"
    />

  </div>
</template>
<script>
import course from "@/api/edu/course";
export default {
  data() {
    //定义变量和初始值
    return {
      list: null, //查询之后接口返回集合
      page: 1, //当前页
      limit: 10, //每页记录数
      total: 0, //总记录数
      courseQuery: {}, //条件封装对象
    };
  },
  created() {
    //页面渲染之前执行，一般调用methods定义的方法
    //调用
    this.getList();
  },
  methods: {
    //创建具体的方法，调用teacher.js定义的方法
    //课程列表的方法
    getList(page = 1) {
      this.page = page;
      course
        .getCourseListPage(this.page, this.limit, this.courseQuery)
        .then((response) => {
          console.log(response)
          //请求成功
          //response接口返回的数据
          this.list = response.data.rows;
        });
    },
    resetData() {
      //清空的方法
      //表单输入项数据清空
      this.courseQuery = {};
      //查询所有讲师数据
      this.getList();
    },
  },
};
</script>
